CVE Catalog

CVE-2026-45580

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.14%

3th percentile - higher than 3% of all known CVEs

Summary

WWBN AVideo in version 29.0 and earlier has a stored cross-site scripting vulnerability in the Live plugin. The YouTube-style view renders the live stream key into an HTML class attribute by raw echo, without htmlspecialchars(). A canStream user can persist a key containing " plus an event handler via plugin/Live/saveLive.php, and any visitor opening the stream's page executes attacker JavaScript in the platform origin.

Risk Assessment

An attacker can inject a malicious script that executes in the browsers of all visitors to the stream page, potentially leading to session theft, redirects to malicious sites, or credential theft.

Recommendation

Update AVideo to a version above 29.0. Temporarily disable the Live plugin or restrict stream creation to trusted users only.

Other vulnerabilities in WWBN AVideo

See all
Original NVD description (English source)

WWBN AVideo is an open source video platform. In 29.0 and earlier, there is a stored cross-site scripting vulnerability. The Live plugin's "YouTube-style" view renders the live transmission's stream key into an HTML class attribute by raw echo, without htmlspecialchars(). A canStream user can persist a key containing " plus an event handler via plugin/Live/saveLive.php, and any visitor (logged in or anonymous) opening the stream's live page executes attacker JavaScript in the platform origin.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS